PT-2026-27556 · Apple · Apple Macos

Published 2026-03-24 · Updated 2026-04-15 · CVE-2026-28820

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.4

Description An application could potentially access sensitive user data due to insufficient checks.

Recommendations Update to macOS Tahoe 26.4 or later.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-28820

Affected Products

Apple Macos

References · 4

• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28820 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28820 · Note
• https://twitter.com/CVEarity/status/2044458915413561827 · Twitter Post